//package com.zz.study.sharding.mappers;
//
//import com.zz.study.sharding.entity.Activity;
//import org.apache.ibatis.annotations.Param;
//
///**
// * @author zz
// * @version 1.0.0 2022-07-17
// */
//public interface ActivityMapper {
//
//    int addActivity(@Param("activityName") String activityName);
//
//    Activity findActivity(@Param("id") Long id);
//
//}
